7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @library /test/lib
27 * @run main Log1pTests
28 * @bug 4851638 4939441 8078672
29 * @summary Tests for {Math, StrictMath}.log1p (use -Dseed=X to set PRNG seed)
30 * @author Joseph D. Darcy
31 * @key randomness
32 */
33
34 import jdk.test.lib.RandomFactory;
35
36 public class Log1pTests {
37 private Log1pTests(){}
38
39 static final double infinityD = Double.POSITIVE_INFINITY;
40 static final double NaNd = Double.NaN;
41
42 /**
43 * Formulation taken from HP-15C Advanced Functions Handbook, part
44 * number HP 0015-90011, p 181. This is accurate to a few ulps.
45 */
46 static double hp15cLogp(double x) {
|
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @library /test/lib
27 * @build jdk.test.lib.RandomFactory
28 * @run main Log1pTests
29 * @bug 4851638 4939441 8078672
30 * @summary Tests for {Math, StrictMath}.log1p (use -Dseed=X to set PRNG seed)
31 * @author Joseph D. Darcy
32 * @key randomness
33 */
34
35 import jdk.test.lib.RandomFactory;
36
37 public class Log1pTests {
38 private Log1pTests(){}
39
40 static final double infinityD = Double.POSITIVE_INFINITY;
41 static final double NaNd = Double.NaN;
42
43 /**
44 * Formulation taken from HP-15C Advanced Functions Handbook, part
45 * number HP 0015-90011, p 181. This is accurate to a few ulps.
46 */
47 static double hp15cLogp(double x) {
|